Search a number
-
+
397460034 = 2351773659
BaseRepresentation
bin10111101100001…
…100001001000010
31000200220001200000
4113230030021002
51303222210114
6103234540430
712564232416
oct2754141102
91020801600
10397460034
111943a0674
12b1137716
136446246a
143ab02d46
1524d60e09
hex17b0c242

397460034 has 96 divisors (see below), whose sum is σ = 959999040. Its totient is φ = 122798592.

The previous prime is 397460023. The next prime is 397460039. The reversal of 397460034 is 430064793.

It is not an unprimeable number, because it can be changed into a prime (397460039) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 602797 + ... + 603455.

It is an arithmetic number, because the mean of its divisors is an integer number (9999990).

Almost surely, 2397460034 is an apocalyptic number.

397460034 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 397460034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (479999520).

397460034 is an abundant number, since it is smaller than the sum of its proper divisors (562539006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

397460034 is a wasteful number, since it uses less digits than its factorization.

397460034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766 (or 754 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 397460034 is about 19936.3997251259. The cubic root of 397460034 is about 735.2434345667.

The spelling of 397460034 in words is "three hundred ninety-seven million, four hundred sixty thousand, thirty-four".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 73 81 102 146 153 162 219 243 306 438 459 486 657 659 918 1241 1314 1318 1377 1971 1977 2482 2754 3723 3942 3954 4131 5913 5931 7446 8262 11169 11203 11826 11862 17739 17793 22338 22406 33507 33609 35478 35586 48107 53379 67014 67218 96214 100521 100827 106758 144321 160137 201042 201654 288642 301563 302481 320274 432963 603126 604962 817819 865926 907443 1298889 1635638 1814886 2453457 2597778 2722329 3896667 4906914 5444658 7360371 7793334 11690001 14720742 22081113 23380002 44162226 66243339 132486678 198730017 397460034